docs: def history_view(self, request, object_id, extra_context=None):
          "The 'history' admin view for this model."
          from django.contrib.admin.models import LogEntry
          # First check if the user can see this history.
          model = self.model
          obj = get_object_or_404(self.get_queryset(request),
                                  pk=unquote(object_id))
          if not self.has_change_permission(request, obj):
              raise PermissionDenied
  
          # Then get the history for this object.
          opts = model._meta
          app_label = opts.app_label
          action_list = LogEntry.objects.filter(
              object_id=unquote(str(obj.identity)),
              # this is the change for our override;
              content_type=get_content_type_for_model(model)
          ).select_related().order_by('action_time')
          ctx = self.admin_site.each_context(request)
  
          context = dict(ctx,
                         title=('Change history: %s') % force_text(obj),
                         action_list=action_list,
                         module_name=capfirst(
                             force_text(opts.verbose_name_plural)),
                         object=obj,
                         opts=opts,
                         preserved_filters=self.get_preserved_filters(request),
                         )
          context.update(extra_context or {})
          return TemplateResponse(request, self.object_history_template or [
              "admin/%s/%s/object_history.html" % (app_label, opts.model_name),
              "admin/%s/object_history.html" % app_label,
              "admin/object_history.html"
          ], context)